Merge pull request #1 from fencing/aurora

Create f4_release_strategy.php
Update f4_release_strategy.php

更新
Create f4_release_strategy.html
Create f4_release_strategy_model.php
Merge pull request #2 from fencing/tanyang

Tanyang
Update homepage.php
Update f4_release_strategy.html
Update f4_release_strategy.php
Update f4_release_strategy_model.php
Merge pull request #3 from fencing/tanyang

Tanyang
f3 part without action and css
merge